JP7339713B2 - Panel device and installation method of the panel device - Google Patents

Description

The present invention relates to a panel device and a mounting method for the panel device.

As a conventional panel device, for example, a panel installed so as to surround the outer periphery of a work scaffold such as a frame scaffold, a single pipe scaffold, and a suspended scaffold used in building construction, construction of structures, and maintenance work. There are some that prevent the scattering of such as, protect the operator from the wind, and blind from the outside (see, for example, Patent Document 1).

JP 2017-43938 A

A conventional panel device includes a plurality of panels attached to a work scaffold having a plurality of vertical pillars arranged in parallel along the sides of the scaffold board and horizontal beams spanning between the vertical pillars, Each panel is attached to the work scaffold by hooking a hook provided on the upper end of each panel so as to protrude toward the scaffolding board from the outside of the scaffolding board to each horizontal beam.

Since a panel is attached to each rung in this manner, a plurality of panels are attached side by side to the work scaffold. At this time, in order to prevent gaps between adjacent panels on the left and right, it is necessary to cover the outside of the vertical pillars with panels, so it is necessary to set the width of each panel larger than the dimension between the vertical pillars. be.

Therefore, in such a panel device, when attaching the panel to the horizontal beam from the work scaffold, the worker must obliquely move the entire panel from between the vertical posts to the outside of the scaffold board, and then hook the panel to the horizontal beam. Requires pulling work.

As described above, in the conventional panel device, the panel mounting work was hard work because the worker carried the entire panel out of the working scaffold while supporting the load of the panel during mounting.

SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to provide a panel device that can be easily attached to a work scaffold and a method for attaching the panel device.

In order to achieve the above object, the panel device of the present invention comprises a scaffolding board, a plurality of vertical pillars arranged in parallel along at least one side of the scaffolding board, and a bridge between the adjacent vertical pillars. a main panel detachably attachable to each of the horizontal beams via mounting portions and having a width shorter than the dimension between the vertical pillars; and a sub-panel that can be detachably attached to each of the vertical columns and closes a gap formed between the adjacent main panels, wherein the attachment portion extends from the upper end of the main panel toward the scaffold board side. It is characterized by being protruded and provided. As a result, since the width of the main panel is shorter than the dimension between the adjacent vertical pillars, the main panel can be attached to the horizontal beam only by protruding only the upper end side of the main panel from between the vertical pillars to the outside of the scaffold board.

In addition, the sub-panel includes a temporary fixing mechanism that allows the upper end side of the sub-panel to move away from the vertical support while connecting the sub-panel to the vertical support, and the upper end of the sub-panel that can be connected to the vertical support. You may make it have a connection member. According to this configuration, the sub-panel can be temporarily fixed to the vertical support while the upper end side of the sub-panel is kept away from the vertical support by the temporary fixing mechanism. Therefore, even when the sub-panel is temporarily fixed, the main panel can be attached to the cross beam by extruding only the upper end side of the main panel from the space formed between the sub-panel and the vertical support to the outside of the scaffold board. Therefore, according to this panel device, the sub-panel can be temporarily fixed to the vertical support before the main panel is mounted, so that the sub-panel can be easily mounted and the workability of the panel device mounting work can be improved.

Further, the sub-panel has a regulating member that regulates the inclination of the sub-panel at a predetermined angle when the sub-panel is tilted with respect to the axial direction of the vertical support as the upper end of the sub-panel moves away from the vertical support. can be With this configuration, the tilt angle of the sub-panel can be set arbitrarily. The upper end of the sub-panel can be set to be easily connected to the vertical support by the connecting member without being too far from the vertical support.

Further, it may have a panel support member bridged between the lower ends of the adjacent vertical pillars, and a support mechanism capable of detachably connecting the lower end of the main panel and the panel support member. According to this configuration, the lower end of the main panel is also attached to the work platform via the panel support member, so the main panel is attached more firmly.

In addition, the work scaffold has a plurality of horizontal beams provided vertically along the axial direction of the vertical support. A connection mechanism may be provided that can be detachably connected to the upper end of the panel attached to the crosspiece. According to this configuration, even if a plurality of main panels are arranged vertically, the lower end of the upper main panel can be connected to the upper end of the lower main panel, so the upper main panel can be attached more firmly.

Further, the mounting portion may be rotatably mounted on the horizontal beam, and the main panel may have an opening maintaining means for maintaining a state of being inclined with respect to the axial direction of the vertical strut. good. According to this configuration , if the main panel is rotated around the cross beam and then maintained in an inclined state by the opening maintaining means, the main panel will be in a half-open state, so that the panel device exhibits the louver function. and ventilation.

In addition, the main panel has a rectangular hollow frame and a sheet that is stretched on the frame via a sheet stretching mechanism. a plurality of eyelets provided at intervals of , a first hole provided at a position facing each eyelet on the outer circumference of the frame, and a position facing the first hole on the inner circumference of the frame In a state where the eyelet and the first hole are opposed to each other, the eyelet, the first hole, and the second hole are provided with It has a pin to be inserted through, and an elastic ring that is hung on one eyelet side and the other side opposite to the eyelet across the frame of the pin to urge the one side of the pin toward the sheet opposite to the sheet. You may do so. According to this configuration, tension can be applied to the sheet by the elastic ring, so that the sheet can be stretched on the frame without loosening.

In addition, a method of mounting a panel device according to the present invention comprises: a scaffolding board; a plurality of vertical pillars arranged in parallel along at least one side of the scaffolding board; In the mounting method of a panel device attached to a work scaffold having crosspieces, the panel device can be detachably attached to each of the horizontal crosspieces via a mounting portion, and the width of the panel device is larger than the dimension between the vertical pillars. It has a short main panel and a sub-panel that can be detachably attached to each of the vertical struts and closes a gap formed between the adjacent main panels, and the attachment portion extends from the upper end of the main panel to the sub-panel. The sub-panel protrudes toward the scaffold board side, and the sub-panel includes a temporary fixing mechanism that allows the upper end side of the sub-panel to move away from the vertical support while connecting the sub-panel to the vertical support; a connecting member capable of connecting the upper end side of the sub-panel to the vertical support, and connecting the sub-panel to the vertical support while the upper end of the sub-panel is kept away from the vertical support by the temporary fixing mechanism; a step of mounting the main panel to the horizontal beam via the mounting portion by extending the upper end side of the main panel from the space formed between the sub-panel and the vertical support to the outside of the scaffold board; and attaching the sub-panel to the vertical support in an upright position along the axial direction of the vertical support by means of a member. According to this configuration, before the main panel is installed, the sub-panel can be connected to the vertical support while the upper end of the sub-panel is kept away from the vertical support by the temporary fixing mechanism. improve sexuality.

According to the panel device and the mounting method of the panel device of the present invention, the mounting of the panel device to the work scaffold is facilitated, thereby improving workability.

1 is an overall perspective view showing a mounting state of a panel device according to this embodiment to a work scaffold; FIG. FIG. 2 is a partially enlarged perspective view showing an enlarged portion of a panel support member of the panel device according to the present embodiment; FIG. 2 is a partially cutaway front view of the main panel according to the embodiment; 4 is a partially enlarged front view of the upper frame of the main panel according to the embodiment; FIG. 4 is a partially enlarged front view of the lower frame of the main panel according to the embodiment; FIG. FIG. 2 is a longitudinal sectional view of a main panel according to this embodiment; FIG. 10 is an exploded perspective view of a connecting mechanism that detachably connects the lower end of the main panel attached to the upper horizontal rail and the upper end of the main panel attached to the lower horizontal rail. FIG. 4 is an exploded perspective view of a sheet stretching mechanism; (A) is a front view of a sheet stretching mechanism. (B) is a longitudinal sectional view of the sheet stretching mechanism. (C) is a vertical cross-sectional view of a pin of the sheet stretching mechanism. 1 is a front view of a seat according to an embodiment; FIG. It is a front view of the panel support member which concerns on this Embodiment. FIG. 4 is an exploded perspective view of a support mechanism that detachably connects the lower end of the main panel and the panel support member; (A) is a side view of a sub-panel. (B) is a front view of the sub-panel. (C) is a sectional view taken along line aa of (B). (D) is a bb cross-sectional view of (B). (E) is a cc sectional view of (B). FIG. 4 is a perspective view of the panel device with the panel support member attached to the work scaffold; FIG. 3 is a perspective view of the panel device in a state in which the sub-panel is temporarily fixed to the work scaffold; (A) is a side view of the panel device in a state in which the upper end of the main panel is hooked to the horizontal beam on the working scaffold via the hook. (B) is a side view of the panel device with the main panel attached to the horizontal beam. (C) is a side view of the panel device in which the upper end side of the sub-panel is attached to the vertical support and the sub-panel is in an upright posture. It is a figure explaining the method of attaching a main panel to the work scaffold in the panel apparatus which concerns on this Embodiment. 1 is a perspective view of a panel device with a main panel in a half-open state; FIG. FIG. 4 is a side view of the panel device with the main panel in a half-open state;

The present embodiment will be described below with reference to the drawings. The same reference numerals throughout the several drawings refer to the same parts.

The panel device P according to the present embodiment includes a scaffolding board 1, a plurality of vertical struts 2 arranged in parallel along at least one side of the scaffolding board 1, and a bridge between the adjacent vertical struts 2, 2. Each horizontal beam 3 (4) can be detachably attached to each horizontal beam 3 (4) via a hook 5 as an attachment portion, and the horizontal width is a vertical pillar. A main panel P1 shorter than the dimension between 2, 2, and a sub-panel P2 that can be detachably attached to each vertical support 2 and closes the gap formed between the adjacent main panels P1, P1, and has a hook. 5 is provided so as to protrude from the upper end of the main panel P1 toward the scaffold board 1 side.

As a result, the panel device P functions to prevent the paint from scattering, protect the worker from the wind, and shield the worker from the outside. In the present embodiment, the working scaffold W is used as a suspended scaffold, and the panel device P is installed so as to surround the suspended scaffold. Only a portion of the plank 1 is shown, showing the state in which the panel device P is installed on this scaffold plank 1 .

Next, each part of the scaffolding device 6 will be described in detail. As shown in FIG. 1, the working scaffolding W according to this embodiment includes a scaffolding body W1 and a handrail frame W2 arranged along the outer periphery of the scaffolding body W1. As shown in FIG. 1, the scaffold body W1 includes node members 8 arranged in a plurality of vertical rows and a plurality of horizontal rows at equal intervals, and beam members 9 bridging between the adjacent node members 8,8. and a scaffolding board 1 bridged over the scaffolding frame 7. Specifically, the scaffolding board 1 is composed of a plurality of plate members 1a having hooks at their ends. , the scaffolding board 1 is laid over the scaffolding frame 7.

The node member 8 has a plurality of communication holes (not shown) in the circumferential direction. A beam member 9 is bridged between the node members 8, 8 by inserting a connecting pin (not shown) into the communicating hole and the pin hole.

By attaching one end of the chain C to the node member 8 and attaching the other end of the chain C to a structure or building such as a bridge or a building, the working scaffold W is suspended from the structure or building via the chain C. Functions as a suspended scaffold.

In this embodiment, the work scaffold W is described as a suspended scaffold, but it may be a framework scaffold or a single pipe scaffold, and the type of the work scaffold W is not particularly limited.

At the outer peripheral end of the scaffolding board 1, a baseboard 10 is provided so as to surround the outer periphery of the scaffolding board 1 to prevent objects from falling from the scaffolding board 1.例文帳に追加As shown in FIG. 2, the baseboard 10 according to the present embodiment is a plate material having an L-shaped cross section, which includes a horizontal fixing plate 10a and a vertical plate 10b rising vertically from the end of the fixing plate 10a. By connecting the fixed plate 10a to the scaffolding board 1 with screws 11, the vertical plate 10b is erected from the scaffolding board 1. - 特許庁

As shown in FIG. 1, the handrail frame W2 includes a plurality of vertical struts 2 arranged side by side along each side of the scaffolding board 1 and horizontal beams 3 bridging between the adjacent vertical struts 2,2. (4).

In this embodiment, the handrail frame W2 is provided so as to surround the outer circumference of the scaffolding board 1. However, in the case where the work scaffolding W is a framework scaffolding or a single pipe scaffolding adjacent to a structure or building, the handrail The frame W2 may not be provided on the side of the scaffold board 1 on the structure or building side.

Further, in the present embodiment, two horizontal beams 3 and 4 are bridged between the adjacent vertical struts 2 and 2 with a predetermined space therebetween. The number of cross beams 3 and 4 is not particularly limited, and may be determined arbitrarily.

As shown in FIG. 2, the vertical support 2 includes a cylindrical support body 2a and a plurality of porous flanges 2b provided at predetermined intervals along the outer periphery of the support body 2a along the axial direction. Further, as shown in FIG. 1, a connecting metal fitting 12 having a pin portion to be inserted into the communication hole of the node member 8 is provided at the lower end of the column main body 2a. It stands up from the node member 8. As shown in FIG. 2, the porous flange 2b has an annular flange body 2c and a plurality of wedge holes 2d provided in the flange body 2c in the circumferential direction.

The horizontal beam 3 (4) has a U-shaped gripping portion at both ends, which has a through hole and grips the porous flange 2b. Then, the flange main body 2c is inserted into the grip portion, and a wedge is inserted in a state in which the through hole of the grip portion and the wedge hole 2d are opposed to each other, thereby fixing the horizontal beam 3 (4) to the vertical struts 2 and 2. can. The mounting method of the horizontal beam 3(4) is not limited to this method. ) may be integrally formed.

Next, the panel device P will be explained. The panel device P according to the present embodiment, as shown in FIG. A main panel P1, a sub-panel P2 that can be detachably attached to the vertical support 2 and closes the gap formed between the adjacent main panels P1, P1, and between the lower ends of the adjacent vertical supports 2, 2. It is provided with a panel support member 13 to be bridged and a support mechanism capable of detachably connecting the lower end of the main panel P1 and the panel support member 13 . In this embodiment, the main panel P1 is attached to each of the horizontal beams 3 and 4 arranged above and below. , and a connecting mechanism for detachably connecting the upper end of the main panel P1 attached to the lower horizontal beam 3.

Specifically, as shown in FIGS. 3 and 4, the main panel P1 includes a frame 14 formed by combining hollow bars into a rectangular shape and having a width shorter than the dimension between the vertical pillars 2, 2; The sheet 15 is spread out on the frame body 14 via the sheet spreading mechanism S, and the upper frame 14a, which is a bar material on the upper end side of the frame body 14, is provided with the upper frame 14a when attached to the horizontal beam 3 (4). A hook 5 is provided as a mounting portion projecting toward the scaffolding board 1 side.

In addition, two beams 16, 16 arranged at a predetermined interval are bridged between the upper frame 14a and the lower frame 14b of the frame 14 to reinforce the frame 14 and increase the strength of the frame 14. are improving.

As shown in FIGS. 4 and 6, the attachment portion according to the present embodiment has a horizontal plate portion 5a attached to the upper frame 14a and a vertical plate portion 5b extending vertically from the tip of the horizontal plate portion 5a. It is composed of a hook 5 having an L-shaped cross section.

Specifically, as shown in FIG. 6, the hook 5 is screwed into a bolt 17 inserted into a hole 14i vertically penetrating the upper frame 14a and a hole provided in the horizontal plate portion 5a. The upper frame 14a is fixedly connected to the surface facing the inner periphery of the frame 14 by a nut 18 attached to the upper frame 14a. When the nut 18 is loosened, the hook 5 can rotate around the bolt 17 in the circumferential direction. As a result, when the main panel P1 is attached to the horizontal beam 3(4) by hooking the hook 5 onto the horizontal beam 3(4), the hook 5 can be moved in a direction orthogonal to the longitudinal direction of the upper frame 14a, that is, When the horizontal beam 3 (4) is installed, it can be fixed in a state of being directed toward the scaffolding board 1 side. On the other hand, when the main panel P1 is not attached to the horizontal beam 3 (4), for example, when the main panel P1 is stored, the hooks 5 can be fixed in the longitudinal direction of the upper frame 14a. Since the hooks 5 do not interfere with each other even when a plurality of main panels P1 are stacked, the main panels P1 can be stacked and stored.

Further, in the present embodiment, since the hook 5 is connected to the surface (lower surface) of the upper frame 14a facing the inner periphery of the frame 14, the hook 5 can be oriented along the longitudinal direction of the upper frame 14a. , the vertical plate portion 5b of the hook 5 does not interfere with the upper frame 14a.

However, when the hooks 5 are not rotatably connected in the circumferential direction, the hooks 5 may be connected to the surface (upper surface) of the upper frame 14a facing the outer periphery of the frame 14. FIG.

In this embodiment, the hooks 5 are provided on the left and right sides of the upper frame 14a in FIG. 3, respectively. If so, the number of hooks 5 provided on the main panel P1 is not particularly limited.

Further, as shown in FIG. 3, the lower frame 14b of the frame body 14 is provided with pin devices 20 on the left and right sides of the drawing. As shown in FIG. 5, the lower frame 14b is provided with a through hole 14c that vertically penetrates the lower frame 14b. As shown in FIGS. A case 21 having a hole 21a provided so as to cover the through holes 14c, 14c penetrating therethrough and facing the through hole 14c, and a pin member 22 movably inserted into the through hole 14c and the hole 21a.

As shown in FIGS. 5 and 6, the case 21 includes a pair of side plates 21b and 21c which stand up from the inner peripheral surface of the lower frame 14b and face each other, and which connect the upper ends of the side plates 21b and 21c in the drawing, and a pin member. It is formed in a U-shape with a top plate 21d having a hole 21a for allowing the insertion of 22 therethrough. A notch 21e is provided in the upper part of the one side plate 21b arranged on the right side in FIG. On the other hand, the lower end of the side plate 21c on the other side arranged on the left side in FIG. 5 is inclined away from the side plate 21b on the one side.

The pin member 22 is formed in an L shape including a shaft portion 22a inserted through the through hole 14c and the hole 21a, and a handle portion 22b extending perpendicularly to the shaft portion 22a from the base end of the shaft portion 22a. there is Further, the shaft portion 22a is provided with a shaft-shaped stopper pin 23 that penetrates the shaft portion 22a in the radial direction and protrudes longer on one side than on the other side.

Further, as shown in FIG. 5, a spring 24 is interposed between the stopper pin 23 of the pin member 22 and the top plate 21d of the case 21 to bias the pin member 22 downward in the drawing.

According to this configuration, when the stopper pin 23 is inserted into the notch 21e while pulling the pin member 22 against the spring 24, the pin device 20 pushes the tip of the pin member 22 as shown by the solid line in FIG. Most of the shaft portion 22a is stored in the lower frame 14b, leaving the remaining portion in the stored state.

When the pin member 22 is rotated around the axis to remove the stopper pin 23 from the notch 21e, the pin member 22 is urged downward by the spring 24, so that the pin device 20 is shown by the dashed line in FIG. , the tip of the pin member 22 protrudes greatly from the surface (lower surface) of the lower frame 14b facing the outer periphery of the frame 14. As shown in FIG.

At this time, the stopper pin 23 is housed in a space created by the inclination of the lower end of the side plate 21c on the other side of the case 21 away from the side plate 21b on the one side. Therefore, the pin device 20 can always arrange the handle portion 22b and the stopper pin 23 within the depth dimension of the frame body 14 regardless of whether the pin device 20 is in the retracted state or the protruding state.

In addition, as shown in FIG. 4, the upper frame 14a according to the present embodiment has a lock hole 14d provided at a position facing the through hole 14c provided in the lower frame 14b and penetrating vertically through the upper frame 14a. .

Therefore, as shown in FIG. 1, in a state in which the main panel P1 is attached vertically by hooks 5 on the horizontal beams 3 and 4 arranged above and below, the pin device provided on the upper main panel P1 is provided. 7, the pin member 22 is inserted into the lock hole 14d provided in the upper frame 14a of the lower main panel P1. As a result, the lower end of the upper main panel P1 is connected to the lower main panel P1, and the upper main panel P1 is positioned. It is designed not to rotate around the horizontal beam 4 on which the 5 is hooked.

Therefore, in the present embodiment, a connecting mechanism that can detachably connect the lower end of the main panel P1 attached to the upper horizontal beam 4 and the upper end of the main panel P1 attached to the lower horizontal beam 3 is provided. is composed of a pin device 20 and a lock hole 14d.

As shown in FIGS. 3 and 7, when the main panel P1 is attached to the horizontal beam 3 (4), the surface of the lower frame 14b facing the scaffolding board 1 side has a downward-pointing in the figure from the lower end of the lower frame 14b. A closing plate 25 is provided that protrudes into the . Since the closing plate 25 faces the surface of the upper frame 14a of the frame 14 of the lower main panel P1 facing the scaffolding board 1 side, the gap between the upper main panel P1 and the lower main panel P1 is formed. It is blocked by a blocking plate 25 .

Next, the sheet spreading mechanism S for spreading the sheet 15 on the frame 14 will be described in detail. As shown in FIGS. 8 and 9, the sheet stretching mechanism S has a plurality of eyelets 15a provided along the outer circumference of the sheet 15 at predetermined intervals, and a position facing each eyelet 15a on the outer peripheral surface of the frame 14. and a second hole provided at a position facing the first hole 14e on the inner peripheral surface of the frame 14 and having an opposite-to-seat-side end located closer to the seat 15 side than the first hole 14e. With the eyelet 14f, the eyelet 15a and the first hole 14e facing each other, a pin 27 inserted through the eyelet 15a, the first hole 14e and the second hole 14f, and the pin 27 on the eyelet 15a side with the frame 14 interposed therebetween. It has an elastic ring 28 which is wound around one side and the other side opposite to the eyelet side and urges one side of the pin 27 to the opposite side of the seat.

Specifically, as shown in FIG. 10, the sheet 15 according to the present embodiment has a rectangular sheet body 15b having the same vertical and horizontal widths as the frame body 14, and a sheet body 15b that is freely foldable along each side of the sheet body 15b. An upper edge portion 15c, a lower edge portion 15d, a left edge portion 15e, and a right edge portion 15f are continuously provided.

As shown in FIGS. 3 and 10, the sheet body 15b has holes (not shown) formed in the beams 16, 16 facing each other when the sheet 15 is placed on the frame 14. A hole 15g is provided.

When the sheet main body 15b faces the frame 14, the edges 15c, 15d, 15e, and 15f of the sheet 15 are aligned with the upper surface of the upper frame 14a, the lower surface of the lower frame 14b, and the left frame 14g, respectively. and the right side of the right frame 14h, and a plurality of eyelets 15a are provided at predetermined intervals on each of the edges 15c, 15d, 15e, and 15f.

Further, in each of the edges 15c, 15d, 15e, 15f of the sheet 15, aside from the eyelet 15a, a hole 15h is provided so as to face the through hole 14c, the lock hole 14d, and the hole 14i provided in the frame 14, respectively. Thus, when the sheet 15 is spread on the frame 14, the holes 14c, 14d and 14i provided in the frame 14 are not blocked.

Further, as shown in FIG. 9, the first hole 14e and the second hole 14f according to the present embodiment are circular holes, and are arranged coaxially on an axis that penetrates the frame 14 from the outside to the inside. , the first hole 14e is formed larger than the second hole 14f. As a result, the end of the second hole 14f opposite to the sheet (left end in the drawing) is located closer to the sheet 15 side (to the right in the drawing) than the end of the first hole 14e opposite the sheet (left end in the drawing). The first hole 14e and the second hole 14f are larger than the pin 27 and face each other, and the end of the second hole 14f opposite to the sheet is located closer to the sheet 15 side than the first hole 14e. If so, the shape and installation position of the first hole 14e and the second hole 14f can be arbitrarily designed.

The pin 27 includes a cylindrical pin body 27a and a disc-shaped head portion 27b provided at one end of the pin body 27a and having a larger diameter than the pin body 27a. A horizontal hole 27c is provided radially penetrating through the .

Next, a procedure for stretching the sheet 15 will be described. First, the seat body 15b is attached to the beam members 16 by connecting means such as bolts while the holes 15g provided in the seat body 15b and the holes formed in the beam members 16 are opposed to each other.

Next, as shown in FIG. The lower edge 15d of the seat 15 and the lower frame 14b of the frame 14 are connected by inserting the bolt 29 through the eyelet 15a and the first hole 14e and the second hole 14f and tightening the nut 30 from the opposite side.

After that, eyelets 15a provided on the upper edge portion 15c, the left edge portion 15e and the right edge portion 15f of the sheet 15, the upper surface of the upper frame 14a of the frame body 14, the left side surface of the left frame 14g and the right side of the right frame 14h. The pin 27 is inserted through the eyelet 15a, the first hole 14e, and the second hole 14f in a state in which the first holes 14e provided on the surface face each other.

Then, when the elastic ring 28 is hooked on one side and the other side of the pin body 27a with the frame body 14 interposed therebetween, the pin body 27a is moved by the elastic ring 28 to the ends opposite to the sheet side of the first hole 14e and the second hole 14f. be pushed. Here, since the end of the second hole 14f opposite to the sheet is positioned closer to the sheet 15 than the end of the first hole 14e opposite to the sheet, the pin body 27a is located between the first hole 14e and the second hole 14f. When pressed against the opposite end of the sheet, the head portion 27b side of the pin 27 inclines toward the opposite side of the sheet, pulling the upper end and the left and right ends of the sheet 15 to apply tension to the sheet 15 .

Finally, by inserting the retainer pin 27d into the horizontal hole 27c provided at the other end of the pin body 27a. The pin 27 is prevented from coming off. In this embodiment, as shown in FIG. 9(C), the retaining pin 27d is a pine needle pin so that the retaining pin 27d cannot be removed from the lateral hole 27c. However, the configuration of the retainer pin 27d is not limited to a pine needle pin as long as it does not come off from the horizontal hole 27c.

Therefore, according to the sheet stretching mechanism S according to the present embodiment, the sheet 15 can be stretched onto the frame 14 without loosening. In this embodiment, the lower edge 15d of the seat 15 is connected to the lower frame 14b of the frame 14 by means of bolts 29 and nuts 30, but the upper edge 15c, the left edge 15e and the right edge It may be connected to the lower frame 14b in the same manner as the portion 15f.

Next, as shown in FIGS. 2 and 11, the panel support member 13 consists of a long frame member 13a and a support plate provided along the longitudinal direction of the frame member 13a and erected perpendicularly to the frame member 13a. 13b, connectors 13c provided at both ends of the support plate 13b and capable of being connected to the vertical struts 2, and U-shaped brackets 13e and 13e provided on the left and right sides of the support plate 13b and having pin holes 13d. , and handle portions 13f, 13f provided on the left and right sides of the support plate 13b in the figure, respectively.

As shown in FIG. 2, the connector 13c according to the present embodiment includes a gripping portion 13g capable of gripping the porous flange 2b of the vertical support 2, and a porous gripper provided in the gripping portion 13g to grip the porous flange 2b. It has an insertion hole (not shown) that faces the wedge hole 2d of the flange 2b, and a wedge 13h that is removably inserted into the insertion hole. As a result, the holding portions 13g, 13g provided at both ends of the support plate 13b are caused to grip the porous flange 2b provided at the lower end of the vertical support 2, and the wedge 13h is inserted into the wedge hole 2d. is connected to the perforated flange 2b, the panel support member 13 is bridged between the lower ends of the adjacent vertical struts 2, 2 to block the space between the main panel P1 and the baseboard 10, thereby closing the space between them. It is designed so that there is no gap.

The brackets 13e, 13e face the pin devices 20, 20 provided on the lower frame 14b of the main panel P1 when the main panel P1 is attached to the horizontal beam 3 by hooking the hook 5 on the horizontal beam 3. placed in position. Therefore, when each bracket 13e and each pin device 20 are opposed to each other and the pin device 20 is projected, the pin member 19 is inserted into the pin hole 13d of the bracket 13e as shown in FIG. A lower end of P1 is connected to the panel support member 13 .

Therefore, in this embodiment, the support mechanism capable of detachably connecting the lower end of the main panel P1 and the panel support member 13 is composed of the pin device 20 and the pin hole 13d of the bracket 13e.

As shown in FIG. 13, the sub-panel P2 according to the present embodiment includes a sub-panel main body 31 and a temporary panel that allows the upper end side of the sub-panel P2 to move away from the vertical support 2 while connecting the sub-panel P2 to the vertical support 2. A stop mechanism 32, a connecting member 33 capable of connecting the upper end side of the sub-panel P2 to the vertical support 2, and the upper end side of the sub-panel P2 away from the vertical support 2 when the sub-panel P2 is tilted with respect to the axial direction of the vertical support 2. In addition, a regulating member 34 for regulating the inclination of the sub-panel P2 at a predetermined angle and a stopper 35 for preventing the upper end side of the sub-panel P2 from approaching the vertical support 2 side are provided.

The configuration of each part of the sub-panel P2 will be described in detail below. As shown in FIGS. 13A and 13B, the sub-panel main body 31 according to the present embodiment includes a rectangular plate-like panel portion 31a, and a panel portion 31a connected to the left and right ends of the panel portion 31a in the drawing. It is provided with a pair of side wall portions 31b, 31b that stand while being inclined, and an extension plate portion 31c that is attached to the lower end of the panel portion 31a and protrudes from the lower end of the panel portion 31a.

13A and 13B, the temporary fixing mechanism 32 according to the present embodiment is provided below the sub-panel main body 31, and has a base portion 32a projecting vertically from the sub-panel main body 31. , and a hook portion 32b extending downward from the tip of the base portion 32a and capable of being inserted into the wedge hole 2d of the porous flange 2b. Further, a groove 32c is provided inside the hook portion 32b facing the sub-panel main body 31. As shown in FIG. In addition, since the outside of the tip of the hook 32b is inclined so as to gradually taper toward the tip, the hook 32b can be easily inserted into the wedge hole 2d of the porous flange 2b of the vertical strut 2. It's becoming

Further, as shown in FIGS. 13A, 13B, and 13D, the stopper 35 according to the present embodiment includes an arm 35a connected to the base portion 32a so as to be vertically rotatable, and an arm 35a. and a U-shaped receiving portion 35b provided at the tip of the terminal. When the arm 35a is rotated downward, the receiving portion 35b comes into contact with the outside of the hook portion 32b of the temporary fixing mechanism 32 and is positioned in a state of protruding vertically from the sub-panel main body 31. As shown in FIG. Although the stopper 35 is connected to the temporary fixing mechanism 32 in this embodiment, it may be directly provided to the sub-panel main body 31 .

Further, as shown in FIGS. 13A, 13B, and 13E, the regulating member 34 according to the present embodiment is provided below the temporary fixing mechanism 32 of the sub-panel main body 31, It comprises a rectangular substrate 34a connected to the main body 31, and a pair of support plates 34b, 34b standing from the left and right ends of the substrate 34a in FIGS. 13(B) and 13(E). The width between the pair of support plates 34b, 34b is set to be narrower than the diameter of the column main body 2a of the vertical column 2. As shown in FIG. In addition, the protruding length of the support plate 34b is set to a length that does not come into contact with the vertical support 2 when the sub-panel P2 is attached to the vertical support 2 in an upright position along the axial direction of the vertical support 2. It is

Further, as shown in FIGS. 13A, 13B, and 13C, the connecting member 33 according to the present embodiment is provided above the temporary fixing mechanism 32 of the sub-panel main body 31, and the sub-panel A pair of left and right support pieces 33a, 33a standing vertically from the main body 31 and facing each other, a support pin 33b rotatably bridged between the pair of support pieces 33a, 33a, and a support pin connected to the support pin 33b. A holding piece 33c is provided which is vertically rotatable with respect to the sub-panel body 31 about 33b and capable of holding the column body 2a of the vertical column 2. As shown in FIG.

As shown in FIG. 13(C), the holding piece 33c has a base portion 33d connected to the support pin 33b and a J-shaped portion extending from the tip of the base portion 33d so that one side is longer than the other side. A U-shaped guide portion 33f is provided at one end of the hook portion 33e. When the wedge 33g is inserted into the guide portion 33f while the support piece 33c is holding the support body 2a, the support body 2a is sandwiched between the support piece 33c and the wedge 33g. The upper end side is connected to the vertical strut 2 .

Further, as shown in FIGS. 13A and 13B, a U-shaped handle 36 is provided between the connecting member 33 of the sub-panel body 31 and the temporary fixing mechanism 32 so that the operator can easily grasp the sub-panel. It is designed to be easy to hold P2.

Next, a method for mounting the panel device P will be described in detail. First, as shown in FIGS. 2 and 14, the panel support member 13 is bridged between the lower ends of the vertical struts 2,2. Specifically, the wedge 13h is inserted into the wedge hole 2d of the porous flange 2b while the porous flange 2b of the vertical support 2 is held by the holding portions 13g provided on the left and right ends of the panel support member 13 respectively.

Next, as shown in FIG. 15, the sub-panel P2 is connected to the vertical support 2 while the upper end side of the sub-panel P2 is kept away from the vertical support 2 by the temporary fixing mechanism 32 . Specifically, when the hooking portion 32b is inserted into the wedge hole 2d of the porous flange 2b and the upper end side of the sub-panel P2 is tilted away from the vertical support 2, as shown in FIG. While the porous flange 2b is inserted into the groove 32c provided inside the portion 32b, the column body 2a abuts against the inside of the pair of support plates 34b, 34b of the regulating member 34 provided below the hook portion 32b. Therefore, the sub-panel P2 is temporarily fixed to the vertical support 2 in an inclined posture, which is a state of being inclined with respect to the axial direction of the vertical support 2 . Thereby, a space A is formed between the upper end side of the sub-panel P2 and the vertical support 2. As shown in FIG. At this time, since the holding piece 33c of the connecting member 33 provided above the sub-panel P2 is folded along the sub-panel P2, the upper end side of the sub-panel P2 does not increase the inclination angle of the sub-panel P2 too much. Sufficient space A can be secured between the vertical struts 2. - 特許庁

Thereafter, the arm 35a of the stopper 35 is rotated downward to bring the receiving portion 35b into contact with the column main body 2a. As a result, the stopper 35 functions as a hold bar that prevents the upper end of the sub-panel P2 from approaching the vertical support 2, so that the upper end of the sub-panel P2 can be kept away from the vertical support 2. Moreover, the stopper 35 prevents the porous flange 2b from coming off the groove 32c provided inside the hooking portion 32b, so that the sub-panel P2 does not drop even in the temporarily fixed state.

Then, as shown in FIGS. 16A and 17, the upper end side of the main panel P1 is moved from between the vertical pillars 2, 2 using the space A formed between the upper end side of the sub-panel P2 and the vertical pillar 2. Put out the scaffolding board 1 to the outside and hook the hook 5 to the lower side beam 3. - 特許庁At this time, since the space A is formed between the upper end side of the sub-panel P2 and the vertical strut 2, even if the sub-panel P2 is temporarily fixed, the sub-panel P2 is attached to the horizontal beam 3 of the main panel P1. Do not disturb.

Further, as shown in FIG. 16(B), after the main panel P1 is rotated toward the outside of the scaffold board 1 around the horizontal beam 3 on which the hook 5 is hooked, the pin member 22 and the pin hole 13d are assembled. are opposed to each other to project the pin device 20 , the pin member 22 of the pin device 20 is inserted into the pin hole 13 d of the bracket 13 e of the panel support member 13 . As a result, the lower end of the main panel P1 and the panel support member 13 are connected by the support mechanism consisting of the pin device 20 and the pin hole 13d, so that the main panel P1 is positioned and moves left and right. , and does not rotate about the horizontal beam 3 as an axis.

Thereafter, as shown in FIG. 16(C), the arm 35a of the stopper 35 is rotated upward to allow access to the vertical support side of the upper end of the sub-panel P2. The piece 33c is rotated so as to be perpendicular to the sub-panel main body 31, and the upper end side of the sub-panel P2 is pulled toward the vertical support 2 side. At this time, the holding piece 33c is erected, the holding piece 33c is made to hold the column main body 2a, and the wedge 33g is inserted into the guide portion 33f, so that the holding piece 33c and the wedge 33g are moved. Sandwich with . As a result, the upper end side of the sub-panel P2 is connected to the vertical support 2, and the sub-panel P2 is attached to the vertical support 2 in an upright posture along the axial direction of the vertical support 2. As shown in FIG.

As described above, the main panel P1 and the sub-panel P2 of the first stage are attached along the horizontal beam 3 on the lower side of the handrail frame W2. In addition, the main panel P1 and the sub-panel P2 on the second stage, which are provided along the horizontal beams 4 on the upper side of the handrail frame W2, are attached in substantially the same manner as for the first stage, so description thereof will be omitted. As for the mounting method, in the first-stage mounting method, instead of connecting the lower end of the main panel P1 and the panel support member 13 by the support mechanism, the main panel P1 is arranged vertically, and the upper With the pin device 20 provided on the main panel P1 in a projecting state, the pin member 22 of the pin device 20 is inserted into the lock hole 14d provided in the lower main panel P1, so that the lower end of the upper main panel P1 moves downward. The mounting method differs from that of the first stage only in that it is connected to the upper end of the side main panel P1. In this embodiment, the main panel P1 and the sub-panel P2 are attached only up to the second stage, but they may be attached to the third stage or more according to the number of the horizontal beams 3 (4). The third and subsequent stages can be installed in the same manner as the second stage.

Here, since the closing plate 25 is provided at the lower end of the main panel P1, the closing plate 25 overlaps and faces the upper end of the lower main panel P1 in the front-rear direction. A gap is not formed between P1. Furthermore, since the extension plate portion 31c is provided at the lower end of the panel portion 31a of the sub-panel P2, the extension plate portion 31c faces the upper end of the lower sub-panel P2 in front and rear, and the sub-panels P2 arranged vertically are arranged vertically. , and P2.

By the above procedure, the panel device P according to the present embodiment is attached to the working scaffold W as shown in FIG. In this embodiment, the main panel P1 and the sub-panel P2 are attached to the first stage of the handrail frame W2, and then the main panel P1 and the sub-panel P2 are attached to the second stage. The main panel P1 may be attached to each of the horizontal beams 3 and 4 after temporarily fixing all the sub-panels P2 to be attached to the first and second stages to the vertical struts 2.例文帳に追加

Further, the panel device P according to the present embodiment is provided with an open maintenance means for maintaining the main panel P1 in a state of being inclined with respect to the axial direction of the vertical support 2, so that the panel device P attached to the handrail frame W2, the main panel P1 is maintained in a half-opened state to exhibit a louver function for ventilating the inside of the work scaffold W.

Specifically, as shown in FIG. 19, the open maintaining means according to the present embodiment includes a rod body 37a, a one-end connector 37b provided at one end of the rod body 37a and having a pin hole, a rod body A rod member 37 is provided, which is provided at the other end of the rod member 37a and includes the other end side connector 37d having a pin 37c.

Then, the connection to the vertical support 2 by the connection member 33 on the upper end side of each sub-panel P2 is released, and the sub-panel P2 is temporarily fixed to the vertical support 2 in an inclined posture by the temporary fixing mechanism 32, and the support mechanism and the connection mechanism are provided. is released, the main panel P1 is rotated toward the scaffolding board 1 around the horizontal beams 3 and 4 on which the hooks 5 are hooked, and the pin members 22 of the pin devices 20 of the main panels P1 are engaged with the rod members. 37, and the other end side connector 37d of the rod member 37 is fitted into the lock hole 14d of the lower main panel P1 or the pin hole 13d of the bracket 13e of the panel support member 13. By inserting the pin 37c, the rod member 37 functions as a hold bar to prevent the main panel P1 from closing, and the main panel P1 is in a half-open state, that is, in a state inclined with respect to the axial direction of the vertical support 2. can be maintained.

As described above, the panel device P according to the present embodiment can be detachably attached to each of the horizontal beams 3 (4) via the hooks 5 as attachment portions, and the width is between the vertical pillars 2, 2. and a sub-panel P2 that can be detachably attached to each vertical support 2 and closes the gap formed between the adjacent main panels P1, P1. It is provided so as to protrude from the upper end of the panel P1 toward the scaffolding board 1 side.

According to this configuration, since the width of the main panel P1 is shorter than the dimension between the vertical pillars 2, 2, only the upper end side of the main panel P1 can be protruded outside the scaffolding 1 from between the vertical pillars 2, 2. Panel P1 can be attached to rung 3(4). Therefore, when the panel device P is attached to the work scaffold W, there is no need to put the entire main panel P1 out of the scaffold board 1, so that the panel device P can be easily attached and workability is improved as compared with the prior art. Furthermore, since the panel device P has the sub-panel P2, even if the width of the main panel P1 is made shorter than the dimension between the vertical pillars 2, 2, there is no gap between the adjacent main panels P1, P1.

In the present embodiment, the mounting portion is composed of the hook 5, but the structure of the mounting portion is not particularly limited as long as the main panel P1 can be detachably attached to the horizontal beam 3 (4). For example, it may be a clamp.

Further, the sub-panel P2 according to the present embodiment includes a temporary fixing mechanism 32 that connects the sub-panel P2 to the vertical support 2 and allows the upper end side of the sub-panel P2 to move away from the vertical support 2, and the upper end side of the sub-panel P2. and a connection member 33 that can be connected to the vertical strut 2 . Then, the panel device P is constructed by connecting the sub-panel P2 to the vertical support 2 while keeping the upper end of the sub-panel P2 away from the vertical support 2 by the temporary fixing mechanism 32, and connecting only the upper end of the main panel P1 to the sub-panel P2. A step of attaching the main panel P1 to the horizontal beams 3 (4) via the hooks 5 from the space A formed between the vertical struts 2 to the outside of the scaffolding board 1, and connecting the sub-panels P2 to the vertical struts by the connecting members 33. (2) is attached to the work scaffold W by an attaching method comprising a step of attaching to the vertical support 2 in an upright posture along the axial direction of (2).

The panel device P may be attached to the work scaffold W by attaching the main panel P1 to each horizontal beam 3 (4) and then attaching the sub-panel P2 to each vertical strut 2. In that case, the sub-panel P2 is vertically When attaching the sub-panel P2 to the pillar 2, the worker has to work while putting the sub-panel P2 out of the scaffold board 1 through the gap between the adjacent main panels P1, P1, which makes the attachment work of the sub-panel P2 difficult. However, if the sub-panel P2 is first attached to the vertical support 2 and then the main panel P1 is attached to the horizontal beam 3 (4) in order to facilitate the installation work of the sub-panel P2, the sub-panel P2 will get in the way. As a result, the main panel P1 cannot be attached to the horizontal beam 3 (4).

On the other hand, in the panel device P according to the present embodiment, the sub-panel P2 can be temporarily fixed to the vertical support 2 by the temporary fixing mechanism 32 while keeping the upper end side of the sub-panel P2 away from the vertical support 2 . Therefore, after the sub-panel P2 is temporarily fixed to the vertical support 2, the main panel P1 can be attached to the horizontal beam 3 (4) using the space A formed between the sub-panel P2 and the vertical support 2. Therefore, in the panel device P according to the present embodiment, the panel device P is mounted by temporarily fixing the sub-panel P2 to the vertical support 2 by the temporary fixing mechanism 32, by attaching the main panel P1 to the horizontal beam 3 (4), Since the sub-panel P2 can be attached in the upright posture by the connecting member 33 in the order, the attachment work of the sub-panel P2 is facilitated and the workability of the panel device P attachment work is improved.

In the present embodiment, the temporary fixing mechanism 32 is provided below the sub-panel main body 31, and has a base portion 32a projecting vertically from the sub-panel main body 31 and a hook portion 32b extending downward from the tip of the base portion 32a. By inserting the hook portion 32b into the wedge hole 2d of the porous flange 2b of the vertical support 2, the sub-panel P2 is connected to the vertical support 2 while allowing the upper end side of the sub-panel P2 to move away from the vertical support 2. are doing. However, the above configuration is an example of the temporary fixing mechanism 32, and the temporary fixing mechanism 32 allows the upper end side of the sub-panel P2 to move away from the vertical support 2 while connecting the sub-panel P2 to the vertical support 2. It is not particularly limited as long as it is. For example, the sub-panel P2 is divided into upper and lower halves and hinged, and with the lower half of the sub-panel P2 connected to the vertical support 2, the upper half of the sub-panel P2 is laid down toward the outside of the scaffold board 1. Also, the upper end side of the sub-panel P2 may be kept away from the vertical support.

In this embodiment, the connecting member 33 includes a holding piece 33c that is rotatably connected to the sub-panel main body 31, and the holding piece 33c is held while the vertical support 2 is held by the holding piece 33c. By inserting a wedge 33g into a guide portion 33f provided at the tip, the upper end of the sub-panel P2 and the vertical support 2 are connected. According to this configuration, when the sub-panel P2 is temporarily fixed, as shown in FIGS. 16A and 16B, the holding pieces 33c can be folded along the sub-panel P2. A sufficient space A can be secured between the upper end side of the sub-panel P2 and the vertical support 2. However, the connecting member 33 is not limited to the above configuration as long as the upper end side of the sub-panel P2 can be detachably connected to the vertical support 2. For example, a mounting piece having a hole is provided in the sub-panel P2, A rope may be inserted through the hole and tied to the vertical support 2 to connect the upper end side of the sub-panel P2 to the vertical support 2. - 特許庁

Further, in the sub-panel P2 according to the present embodiment, when the upper end side of the sub-panel P2 moves away from the vertical support 2 and the sub-panel P2 tilts with respect to the axial direction of the vertical support 2, the tilt of the sub-panel P2 is regulated at a predetermined angle. It has a regulating member 34 that

According to this configuration, the inclination angle of the sub-panel P2 when it is temporarily fixed can be set arbitrarily. The upper end of the sub-panel P2 can be easily connected to the vertical support 2 by a connecting member 33 without making the upper end of the sub-panel P2 too far from the vertical support 2 while securing a space A of a size.

The regulating member 34 according to this embodiment has a pair of support plates 34b, 34b standing up from a substrate 34a connected to the sub-panel main body 31, and the vertical support 2 is arranged inside the pair of support plates 34b, 34b. Since the inclination of the sub-panel P2 is regulated at a predetermined angle by abutment, the inclination angle of the sub-panel P2 when temporarily fixed can be arbitrarily set by changing the projecting length of the support plate 34b of the regulating member 34. However, the structure of the regulating member 34 is not limited to the above structure as long as it can regulate the inclination of the sub-panel P2 at a predetermined angle.

Although the restricting member 34 is provided on the sub-panel P<b>2 in this embodiment, it may be provided on the vertical support 2 . However, even if the sub-panel P2 is not provided with the restricting member 34, the space A can be formed between the sub-panel P2 and the vertical support 2 when the sub-panel P2 is temporarily fixed. good.

Further, in the panel device P according to the present embodiment, the panel support member 13 bridged between the lower ends of the adjacent vertical pillars 2, 2 and the lower end of the main panel P1 and the panel support member 13 are detachably connected to each other. It has a possible support mechanism. According to this configuration, the lower end of the main panel P1 is also attached to the work scaffold W via the panel support member 13, so that the main panel P1 is attached more firmly and the horizontal beam 3 (4) on which the hook 5 is hooked. ) as an axis so that the main panel P1 does not rotate.

In addition, in the panel device P according to the present embodiment, the lower end of the main panel P1 attached to the upper horizontal beam 4 and the upper end of the main panel P1 attached to the lower horizontal beam 3 are detachably connected to each other. It has a possible connection mechanism. According to this configuration, even if a plurality of main panels P1 are arranged vertically, the lower end of the upper main panel P1 can be connected to the upper end of the lower main panel P1, so that the upper main panel P1 can be attached more firmly. At the same time, the upper main panel P1 is prevented from rotating around the horizontal beam 4 on which the hook 5 is hooked.

In the present embodiment, the support mechanism is composed of the pin device 20 provided on the main panel P1 and the pin hole 13d provided in the bracket 13e of the panel support member 13, and the connection mechanism is provided on the upper side. It is composed of a pin device 20 provided on the main panel P1 and a lock hole 14d provided on the lower main panel P1. As described above, the supporting mechanism and the connecting mechanism according to the present embodiment share the configuration of the pin device, so that the number of parts can be reduced. However, the configurations of the support mechanism and the connection mechanism are not limited to the above configurations, and may be any configuration that detachably connects the main panel and the panel support member or the main panels arranged vertically. For example, the pin device 20 is omitted from the lower frame 14b of the main panel P1 and only the through hole 14c is provided, and a pin prepared separately from the main panel P1 is inserted into the through hole 14c and the pin hole 10d or the lock hole 14d. You may connect both members by using. Alternatively, both the main panel P1 and the panel support member 13 or the upper main panel P1 and the lower main panel P1 may be bound and connected with a binding band, or both members may be attached to the scaffold board 1 side. Both members may be connected by providing pin holes and inserting both ends of a U-shaped pin into each pin hole.

Further, the hook 5 as the mounting portion according to the present embodiment is mounted rotatably around the horizontal beam 3 (4), and the main panel P1 is inclined with respect to the axial direction of the vertical support 2. It has open maintenance means for maintaining the

According to this configuration, if the main panel P1 is rotated around the cross beam 3 (4) in a state in which the support mechanism or the connection mechanism is released, and then the main panel P1 is maintained in an inclined state by the opening maintaining means, Since the main panel P1 is in a half-open state, the panel device P exhibits a louver function to ventilate the inside of the work scaffold W.

In this embodiment, the open maintenance means includes a rod member 37 that spans between the lower end of the main panel P1 and the panel support member 13 or between the lower end of the upper main panel P1 and the upper end of the lower main panel P1. Although the rod member 37 is provided, the rod member 37 is an example of the open maintenance means, and the construction of the open maintenance means is not particularly limited as long as it can maintain the main panel P1 in the open state. For example, the main panel P1 can be maintained in an open state by providing a detent mechanism that prevents the hook 5 from rotating with respect to the horizontal beam 3 (4) and detents the main panel P1 in an inclined state. You may make it

The main panel P1 according to the present embodiment has a rectangular hollow frame 14 and a sheet 15 that is stretched on the frame 14 via a sheet stretching mechanism S. The sheet stretching mechanism S is a sheet a plurality of eyelets 15a provided at predetermined intervals along the outer periphery of the frame 15; With the second hole 14f provided at a position facing the hole 14e and having the opposite sheet side end position closer to the sheet 15 side than the first hole 14e, the eyelet 15a , a pin 27 inserted through the first hole 14e and the second hole 14f, and one side of the pin 27 that is hung around the eyelet 15a side and the other side opposite the eyelet across the frame 14 of the pin 27. and an elastic ring 28 biasing the side toward the opposite seat side.

According to this configuration, since tension can be applied to the sheet 15 by the elastic ring 28, the sheet 15 can be stretched on the frame 14 without loosening.

The main panel P1 may be configured by attaching a panel member made of wood, synthetic resin, or metal to the frame 14, but as in the present embodiment, the sheet 15 is spread over the frame 14. Since the main panel P1 can be made lighter by doing so, the main panel P1 can be easily carried and workability can be improved.

Although preferred embodiments of the present invention have been described in detail above, it should be appreciated that modifications, variations and changes can be made without departing from the scope of the appended claims.

DESCRIPTION OF SYMBOLS 1... Scaffold board, 2... Vertical support, 3, 4... Horizontal beam, 5... Mounting portion (hook), 13... Panel support member, 14... Frame body, 14e. First hole 14f Second hole 15 Sheet 15a Eyelet 27 Pin 28 Elastic ring 32 Temporary fixing mechanism 33 - Connecting member 34... Regulating member, A... Space, P... Panel device, P1... Main panel, P2... Sub panel, W... Work platform

Claims (8)

A panel device attached to a work scaffold having a scaffold board, a plurality of vertical pillars arranged in parallel along at least one side of the scaffold board, and horizontal beams bridging between the adjacent vertical pillars ,
a main panel detachably attachable to each of the horizontal beams via an attachment portion and having a width shorter than the dimension between the vertical pillars;
a sub-panel that is detachably attachable to each of the vertical struts and closes a gap formed between the adjacent main panels;
The panel device, wherein the mounting portion is provided so as to protrude from the upper end of the main panel toward the scaffolding board. The sub-panel includes a temporary fixing mechanism that allows the upper end side of the sub-panel to move away from the vertical support while connecting the sub-panel to the vertical support, and a connection that allows the upper end of the sub-panel to be connected to the vertical support. 2. The panel device according to claim 1, further comprising a member. The sub-panel has a regulating member that regulates the tilt of the sub-panel at a predetermined angle when the sub-panel tilts with respect to the axial direction of the vertical support as the upper end of the sub-panel moves away from the vertical support. 3. The panel device according to claim 2. a panel support member bridged between the lower ends of the adjacent vertical struts;
The panel device according to any one of claims 1 to 3, further comprising a support mechanism capable of detachably connecting the lower end of the main panel and the panel support member. The work scaffold has a plurality of horizontal beams provided vertically along the axial direction of the vertical support,
1. A connecting mechanism capable of detachably connecting the lower end of the main panel attached to the upper horizontal beam and the upper end of the panel attached to the lower horizontal beam. 5. The panel device according to any one of items 4 to 4 . The mounting portion is mounted rotatably around the horizontal beam,
The panel device according to any one of claims 1 to 5, wherein the main panel has open maintenance means for maintaining a state in which the main panel is inclined with respect to the axial direction of the vertical support. The main panel has a rectangular hollow frame and a sheet that is stretched on the frame via a sheet stretching mechanism,
The sheet stretching mechanism is
a plurality of eyelets provided at predetermined intervals along the outer circumference of the sheet;
a first hole provided at a position facing each of the eyelets on the outer periphery of the frame;
a second hole provided at a position facing the first hole on the inner circumference of the frame body, the position of the opposite side end of the frame being closer to the seat side than the first hole;
a pin inserted through the eyelet, the first hole, and the second hole in a state in which the eyelet and the first hole face each other;
An elastic ring is provided on one side of the pin, which is the eyelet side, and the other side, which is the side opposite to the eyelet, with the frame body interposed therebetween, and is wound around to urge the one side of the pin toward the side opposite to the sheet. A panel device according to any one of claims 1 to 6. A panel device attached to a work scaffold having a scaffold board, a plurality of vertical posts arranged in parallel along at least one side of the scaffold board, and horizontal beams bridged between the adjacent vertical posts. In the mounting method,
The panel device is detachably attachable to each of the horizontal beams via a mounting portion, and is detachably attachable to a main panel having a width shorter than the dimension between the vertical pillars, and to each of the vertical pillars. and a sub-panel that closes a gap formed between the adjacent main panels,
The mounting portion is provided so as to protrude from the upper end of the main panel toward the scaffolding board side,
The sub-panel includes a temporary fixing mechanism that allows the upper end side of the sub-panel to move away from the vertical support while connecting the sub-panel to the vertical support, and a connection that allows the upper end of the sub-panel to be connected to the vertical support. a member;
A step of connecting the sub-panel to the vertical support while the upper end side of the sub-panel is kept away from the vertical support by the temporary fixing mechanism;
a step of mounting the main panel to the horizontal beam via the mounting portion by extending the upper end side of the main panel from the space formed between the sub-panel and the vertical support to the outside of the scaffold board;
and a step of attaching the sub-panel to the vertical support in an upright position along the axial direction of the vertical support using the connecting member.

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